Create GET /classifier-jobs/{jobId}/summary/{value}

[grindarius]

✅ DoD

• Resolves Create GET /classifier-jobs/{jobId}/summary/{classificationValue} #596
• API docs updated
• Release notes updated
• Deployment notes updated na
• Unit or integration tests added
• DB migrations tested na

(use na when API docs (Release notes, etc) do not need to be updated)

📝 Summary

• create GET /classifier-jobs/{jobId}/summary/{value} which returns an object with classification's name and their counts across the whole classification on each validation status.

📸 Examples

Put screenshots or response/request examples here!

🛑 Problems

• Write any discovered & unresolved problems (link to created Jira issues)

💡 More ideas

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